public function testResolveMessageKeyArray()
{
$this->assertEquals($this->testKeysFlat, JsLocalizationHelper::resolveMessageKeyArray($this->testKeys));
}
/**
* Returns the message keys of all messages
* that are supposed to be sent to the browser.
*
* @return array Array of message keys.
*/
protected function getMessageKeys()
{
$messageKeys = Config::get('js-localization::config.messages');
$messageKeys = JsLocalizationHelper::resolveMessageKeyArray($messageKeys);
$messageKeys = array_unique(array_merge($messageKeys, JsLocalizationHelper::getAdditionalMessages()));
return $messageKeys;
}